MX2022005517A - Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo. - Google Patents
Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo.Info
- Publication number
- MX2022005517A MX2022005517A MX2022005517A MX2022005517A MX2022005517A MX 2022005517 A MX2022005517 A MX 2022005517A MX 2022005517 A MX2022005517 A MX 2022005517A MX 2022005517 A MX2022005517 A MX 2022005517A MX 2022005517 A MX2022005517 A MX 2022005517A
- Authority
- MX
- Mexico
- Prior art keywords
- current block
- transform
- coding method
- image coding
- based image
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962935053P | 2019-11-13 | 2019-11-13 | |
US201962935082P | 2019-11-13 | 2019-11-13 | |
PCT/KR2020/015996 WO2021096290A1 (ko) | 2019-11-13 | 2020-11-13 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022005517A true MX2022005517A (es) | 2022-07-19 |
Family
ID=75913094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022005517A MX2022005517A (es) | 2019-11-13 | 2020-11-13 | Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo. |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220394258A1 (ko) |
EP (1) | EP4060994A4 (ko) |
JP (2) | JP7461473B2 (ko) |
KR (1) | KR20220070245A (ko) |
CN (1) | CN114946189A (ko) |
AU (2) | AU2020382299B2 (ko) |
CA (2) | CA3220041A1 (ko) |
MX (1) | MX2022005517A (ko) |
WO (1) | WO2021096290A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2019275552B2 (en) * | 2019-12-03 | 2022-10-13 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
AU2019275553B2 (en) * | 2019-12-03 | 2022-10-06 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
EP4074036A4 (en) * | 2019-12-12 | 2023-12-20 | HFI Innovation Inc. | METHODS AND APPARATUS FOR RESTRICTED SECONDARY TRANSFORMATION AND ASSOCIATED SIGNALING IN IMAGE CODING |
KR20220100062A (ko) | 2020-01-02 | 2022-07-14 | 엘지전자 주식회사 | 픽처 헤더를 포함하는 영상 정보를 코딩하는 영상 디코딩 방법 및 그 장치 |
KR20220127937A (ko) | 2020-02-21 | 2022-09-20 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2114278A1 (en) * | 1994-01-26 | 1995-07-27 | J. Douglas Fletcher | Data monitoring apparatus and method |
JP3990130B2 (ja) * | 2001-09-25 | 2007-10-10 | 独立行政法人科学技術振興機構 | 並列計算方法 |
EP2154894A1 (en) * | 2008-08-15 | 2010-02-17 | Thomson Licensing | Video coding with coding of the locations of significant coefficients in a block of coefficients |
CN102291000B (zh) * | 2011-08-29 | 2014-09-10 | 上海新进半导体制造有限公司 | 开关电源集成电路 |
CN102867187B (zh) * | 2012-07-04 | 2015-05-27 | 西安电子科技大学 | Nsst域mrf与自适应阈值融合的遥感图像变化检测方法 |
KR101709775B1 (ko) * | 2013-07-23 | 2017-02-23 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화/복호화 방법 및 장치 |
US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
WO2017191782A1 (en) * | 2016-05-04 | 2017-11-09 | Sharp Kabushiki Kaisha | Systems and methods for coding transform data |
CA3142941C (en) * | 2017-01-03 | 2024-06-18 | Lg Electronics Inc. | Image processing method and apparatus therefor |
US11252420B2 (en) * | 2017-12-15 | 2022-02-15 | Lg Electronics Inc. | Image coding method on basis of secondary transform and device therefor |
KR101969933B1 (ko) * | 2018-05-28 | 2019-04-17 | 삼성전자주식회사 | 레지듀얼 블록의 부호화 방법 및 장치, 복호화 방법 및 장치 |
MX2022005747A (es) * | 2019-11-13 | 2022-08-17 | Lg Electronics Inc | Metodo de codificacion de imagenes a base de transformacion y aparato para el mismo. |
US20220394257A1 (en) * | 2019-11-13 | 2022-12-08 | Lg Electronics Inc. | Transform-based image coding method and device therefor |
AU2019275552B2 (en) * | 2019-12-03 | 2022-10-13 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
-
2020
- 2020-11-13 JP JP2022527839A patent/JP7461473B2/ja active Active
- 2020-11-13 WO PCT/KR2020/015996 patent/WO2021096290A1/ko unknown
- 2020-11-13 CA CA3220041A patent/CA3220041A1/en active Pending
- 2020-11-13 MX MX2022005517A patent/MX2022005517A/es unknown
- 2020-11-13 AU AU2020382299A patent/AU2020382299B2/en active Active
- 2020-11-13 CA CA3161641A patent/CA3161641C/en active Active
- 2020-11-13 CN CN202080092915.3A patent/CN114946189A/zh active Pending
- 2020-11-13 US US17/776,110 patent/US20220394258A1/en active Pending
- 2020-11-13 KR KR1020227013218A patent/KR20220070245A/ko unknown
- 2020-11-13 EP EP20887593.0A patent/EP4060994A4/en active Pending
-
2024
- 2024-03-22 JP JP2024046037A patent/JP2024079763A/ja active Pending
- 2024-05-14 AU AU2024203191A patent/AU2024203191A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4060994A4 (en) | 2023-12-13 |
AU2024203191A1 (en) | 2024-05-30 |
WO2021096290A1 (ko) | 2021-05-20 |
JP7461473B2 (ja) | 2024-04-03 |
CA3220041A1 (en) | 2021-05-20 |
KR20220070245A (ko) | 2022-05-30 |
CA3161641A1 (en) | 2021-05-20 |
AU2020382299A1 (en) | 2022-06-02 |
US20220394258A1 (en) | 2022-12-08 |
JP2023501621A (ja) | 2023-01-18 |
CN114946189A (zh) | 2022-08-26 |
EP4060994A1 (en) | 2022-09-21 |
JP2024079763A (ja) | 2024-06-11 |
AU2020382299B2 (en) | 2024-02-15 |
CA3161641C (en) | 2023-12-19 |
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